International Association for Six Sigma Certification.11/02/2009 - 14:17Scottsdale, Arizona. OSSS has conducted a research project for the International Association for Six Sigma Certification (IASSC).Over the past two years we have forged strong relationships with our clients who have graciously provided us with an enormous amount of valuable feedback regarding the knowledge requirements expected of a qualified Lean Six Sigma Black Belt and Green Belt....Version 10 Material Release.07/16/2009 - 22:34Scottsdale, Arizona. The day has finally arrived! Today Open Source Six Sigma introduced the much anticipated version 10.0 Belt Training Materials. Including Black Belt, Green Belt and Yellow Belt Training Materials and Course Manuals....